if you have delays at lax, chicago and jfk, that is the domino effect for the rest of the country. here is the head of tsa talking about this. listen. >> my concern, really, goes to all the vast majority of the traveling public who simply want to get home to enjoy the holidays with family and loved ones, and if they miss a flight because people are protesting, then i feel bad for them. >> reporter: and, of course, there are a lot of passengers who are going out willing to cause some commotion who are going to opt for these patdowns. we now have special underwear, megyn, that people are creating and, don't pert the don't touch my junk t-shirts. so people are going to go out of their way in some cases to make this difficult. the advice for everybody is, boy, this holiday weekend if you're traveling, you've got to allow yourself more time because it could potentially be a mess. [laughter] megyn: i can only imagine what's actually going to happen. trace gallagher, thank you. >> reporter: okay, megyn. megyn: well, those full-body scanners a major part of the controversy, and let's take